strip-space.hpp
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21 
22 #ifndef NDN_CXX_SECURITY_TRANSFORM_STRIP_SPACE_HPP
23 #define NDN_CXX_SECURITY_TRANSFORM_STRIP_SPACE_HPP
24 
26 
27 #include <bitset>
28 #include <climits>
29 
30 namespace ndn {
31 namespace security {
32 namespace transform {
33 
40 class StripSpace final : public Transform
41 {
42 public:
43  static const char* const DEFAULT_WHITESPACES;
44 
45  explicit
46  StripSpace(const char* whitespaces = DEFAULT_WHITESPACES);
47 
48 private:
49  size_t
50  convert(span<const uint8_t> data) final;
51 
52 private:
53  static constexpr size_t CHARMAP_SIZE = 1 << CHAR_BIT;
54  std::bitset<CHARMAP_SIZE> m_isWhitespace; // char => whether char is whitespace
55 };
56 
60 unique_ptr<Transform>
61 stripSpace(const char* whitespaces = StripSpace::DEFAULT_WHITESPACES);
62 
63 } // namespace transform
64 } // namespace security
65 } // namespace ndn
66 
67 #endif // NDN_CXX_SECURITY_TRANSFORM_STRIP_SPACE_HPP
Strip whitespace characters from a stream.
Definition: strip-space.hpp:41
static const char *const DEFAULT_WHITESPACES
Definition: strip-space.hpp:43
StripSpace(const char *whitespaces=DEFAULT_WHITESPACES)
Definition: strip-space.cpp:30
Abstraction of an intermediate transformation module.
unique_ptr< Transform > stripSpace(const char *whitespaces)
Constructs a StripSpace transform.
Definition: strip-space.cpp:54
Definition: data.cpp:25
There are three types of module in a transformation chain: Source, Transform, and Sink.